+52-229-(1800000...1809999): Boca del Río, Veracruz (VER) Read more about +52-229-(1800000...1809999)
+52-55-(22090000...22099999): Miguel Hidalgo, Distrito Federal (DIF) Read more about +52-55-(22090000...22099999)
+52-81-(13450000...13459999): Monterrey, Nuevo León (NLE) Read more about +52-81-(13450000...13459999)
+52-921-(1260000...1269999): Coatzacoalcos, Veracruz (VER) Read more about +52-921-(1260000...1269999)